$OpenBSD: patch-configure,v 1.10 2015/04/06 16:29:48 jca Exp $
...
--- configure.orig	Fri Jan  2 22:06:29 2015
+++ configure	Fri Jan  2 22:08:17 2015
@@ -7428,11 +7428,7 @@ fi
 
 
 tmp="`echo $sysconfdir | sed -f ${srcdir}/sanitize.sed`"
-msysconfdir="`(
-if test "x$prefix" = xNONE ; then
-  prefix=$ac_default_prefix
-fi
-eval echo \"\\\"$tmp\\\"\" )`"
+msysconfdir="$sysconfdir"
 
 ac_config_files="$ac_config_files subst leafnode.spec Makefile doc_german/Makefile"
 
